Smartair
AirGradient Indoor Air Quality Monitor (with SIM Cellular Data)
AirGradient Indoor Air Quality Monitor (with SIM Cellular Data)
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The AirGradient Indoor Air Quality Monitor (with SIM) is a commercial-grade indoor environmental monitor engineered to accurately track real-time indoor air pollutants. Built on an open-source platform, this cellular-enabled version includes a pre-installed SIM card for direct cloud data logging — eliminating the need for local Wi-Fi connectivity and making it an ideal solution for schools, commercial offices, public facilities, and remote spaces.
Key Features
- Built-In Cellular Connectivity: Features integrated SIM cellular data transmission for seamless plug-and-play monitoring without requiring local Wi-Fi credentials or IT network permissions.
- Comprehensive Multi-Parameter Tracking: Measures real-time levels of Particulate Matter (PM1.0, PM2.5, PM10), Carbon Dioxide (CO₂), TVOCs, Nitrogen Oxides (NOₓ), Temperature, and Humidity.
- Open-Source & Local Control: Fully compatible with open-source platforms including Home Assistant, ESPHome, and MQTT, alongside the official AirGradient dashboard.
- OLED Display & Status Light Bar: Equipped with an onboard OLED screen for instantaneous metric readouts and a colour-coded LED indicator bar for visual air quality alerts.
- High-Precision Sensors: Built using research-grade sensor modules compliant with RESET Air standards for accurate environmental tracking.
Specifications
- Product Type: Cellular Indoor Air Quality Monitor
- Model: AirGradient ONE (SIM Edition)
- Connectivity: Cellular (SIM Card) & Wi-Fi (802.11 b/g/n)
- Power Source: USB Type-C Power Input (5V / 2A)
- Display: Onboard OLED Screen & RGB LED Status Bar
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Core Sensors:
- Particulates (PM1.0, PM2.5, PM10): Plantower Laser Sensor
- Carbon Dioxide (CO₂): Senseair S8 NDIR Sensor
- TVOC & NOₓ: Sensirion SGP41 Sensor
- Temperature & Humidity: Sensirion SHT40 Sensor
Dimensions & Weight:
- Width: 130 mm
- Height: 130 mm
- Depth: 35 mm
- Weight: ~220 g
Shipping and Delivery
- Specialist Courier Delivery: Carefully packaged with all required accessories for safe, direct delivery.
- Delivery Coordination: Tracked dispatch service with pre-allocated delivery tracking provided upon shipment.
Hear What Others Think
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Jane D.
"Very good customer service. Friendly, responsive, and always willing to answer questions. It’s clear they value their customers.”
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James E.
"A brilliant business ran by friendly, trustworthy people. I have been recommending them to everyone!"
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Mitch D.
"Thank you so much! So impressed by the people running this business. Will be back."
Why You Want Pure Air
At You Want Pure Air, we believe the spaces we live and work in shape how we feel every day.
That’s why we carefully select products designed to support healthier, calmer, and more comfortable living - from cleaner air and restorative sleep to focused workspaces and thoughtful home furnishings.
Every item in our collection is chosen with wellbeing, quality, and sustainability in mind, helping you create a home environment that feels better to live in.
Because better living doesn’t start outside the home. It starts within it.